Rotary drilling tool and rotary drilling machine for exploration

The utility model discloses a rotary drilling tool and a rotary drilling machine for exploration. The rotary drilling tool for exploration comprises pushing boards, a connecting block, a cylindrical barrel, an exploring tube and multiple drilling teeth, wherein the connecting block is fixedly connec...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHUI JUNFENG, QIU HONGCHEN, SONG WUCHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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